Apparatus for sorting and conveying

An apparatus for sorting and conveying, comprising:

• a cargo carrying assembly;
• a conveying assembly, configured to drive the cargo carrying assembly to move;
• wherein, the conveying assembly comprises a sprocket set and a chain drivingly connected to the sprocket set, the chain is pivotally connected with a roller, and the sprocket set is configured to be engaged with the roller to drive the cargo carrying assembly to move circularly;
• and
• a bearing assembly, disposed adjacent to the sprocket set and configured to bear the roller in response to the roller to be engaged with or disengaged from the sprocket set;
• wherein the bearing assembly comprises:
• a first bearing member, disposed adjacent to an upper portion of a driving sprocket in the sprocket set;
• wherein the first bearing member is in a plate shape and is provided with a first notch, and the first notch is configured to accommodate a part of sprocket teeth of the driving sprocket;
• and in response to the roller being engaged and not completely engaged with the driving sprocket, the driving sprocket is engaged with a part of the roller, and the first bearing member bears another part of the roller;
• and
• a second bearing member, disposed adjacent to a lower portion of the driving sprocket and configured to bear the roller in response to the roller to be disengaged from the driving sprocket.